package com.wanxi.string;

public class Eq {
    public static void main(String[] args) {
        String i ="是";
        String j ="是";
        System.out.println(i==j);

        String a = new String("是");
        String b = new String("是");
        System.out.println(a.equals(b));

        int [] array1 = new int[]{1,2,3};
        int [] array2 = new int[]{1,2,3};

        Eq eq = new Eq();

        System.out.println(array1.equals(array2));


    }


}